A black 'half-football-field-sized' triangular UFO is seen hovering over California military base for 10 minutes before vanishing in dramatic footage was taken and reportedly witnessed by 50 Marines in 2021.
According to the Daily Mail, soon after the encounter, dozens of trucks and multiple helicopters rushed to that area of the base, with choppers flying overhead until around 11.30pm that night.
Source: Daily Mail
Article Pic: Getty Images